retoor
3c4334cec9
Full C++23 framework tree: runtime, observability, security, data, app, realtime, supervisor, clients, CLI, example plus enterprise tenancy, audit, operability, governance, supplychain. Postgres via docker compose for tests.
68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
#pragma once
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// Application: composition root. Owns routers, middleware chain, sub-app
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// mounts, and the typed error mapping. Gap: real molo::app::Application in
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// 05-request-routing.md owns lifespan hooks, plugin registry, and the full DI
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// container; this skeleton passes a Services struct to route factories.
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#include <functional>
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#include <memory>
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#include <string>
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#include <vector>
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#include "Http.hpp"
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#include "Router.hpp"
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namespace molo::example::fw {
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enum class MiddlewareSlot {
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Errors = 0,
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Observability = 1,
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Security = 2,
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SessionAuth = 3,
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User = 4,
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};
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using Next = std::function<Response(Request)>;
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using Middleware = std::function<Response(Request, Next)>;
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class HttpError {
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public:
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HttpError(int status, std::string code, std::string message);
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int status() const;
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const std::string& code() const;
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const std::string& message() const;
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private:
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int status_;
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std::string code_;
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std::string message_;
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};
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class Application : public std::enable_shared_from_this<Application> {
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public:
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void use(MiddlewareSlot slot, Middleware middleware);
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void include_router(const std::string& prefix, const Router& router,
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const std::string& name_prefix = "");
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void mount(const std::string& path, std::shared_ptr<Application> sub);
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Response dispatch(Request req);
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const std::vector<Route>& routes() const;
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private:
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Response dispatch_inner(Request req, int depth);
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Response run_chain(Request req, int depth);
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Router router_;
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std::vector<std::pair<MiddlewareSlot, Middleware>> middlewares_;
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std::vector<std::pair<std::string, std::shared_ptr<Application>>> mounts_;
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MiddlewareSlot last_slot_ = MiddlewareSlot::Errors;
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bool has_middleware_ = false;
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};
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Middleware errors_middleware();
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Middleware request_id_middleware();
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} // namespace molo::example::fw
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